Teledyne Meridian, User Manual

Page: 169 / 228

MERIDIAN
UNIVERSAL GAS DETECTOR
MAINTENANCE
7-3
USE AND DISCLOSURE OF DATA
Information contained herein is classified as EAR99 under the U.S. Export Administration Regulations. Export, reexport or diversion contrary to U.S. law is
prohibited.
Table 7-1: Calibration Hookup Equipment
Ref.
No.
Item
Using Cal.
Adapter
Using Cal.
Port on
Sensor Head
1
Gas cylinder
For zero gas calibration: Zero Gas Cylinder
For span gas calibration*: Contact your sales representative or
see
Appendix E. Technical Support .
OR
For span gas calibration*: see
Appendix B. Gas Sensor Informa -
tion .
Same Same
2
Regulator (male or female)
See
Appendix D. Parts List .
Same Same
3
Tygon tubing*,
3
/
16
” ID soft
Teflon type tubing*, hard (for sticky gases like HCl and NH
3
)
See Appendix D. Parts List .
Same Same
4 ¼-turn calibration fitting Applicable N/A
5 Sensor head (cal port) N/A Applicable
* For reactive gases, use a calibration gas with a tolerance of ± 2% stainless steel regulator 077-1430 and a Teflon type tubing. For non-reactive
gases, use a calibration gas with a tolerance of ± 5% and a Tygon type tubing.
Note: various calibration kits are available. See
Appendix D. Parts List
.